• Siemens 3TC DC Contactor Accessories and Spare Parts
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Siemens 3TC DC Contactor Accessories and Spare Parts

Siemens 3TC DC Contactor Accessories and Spare Parts

Accessories and spare parts for 3TC contactors for switching DC voltage: auxiliary switches, varistors, RC elements, diode assemblies, terminal covers, solenoid coils, contacts and arc chutes.

Key features

  • Second and solid-state compatible auxiliary switches
  • Surge suppressors: varistors, RC elements and diode assemblies by voltage range
  • Terminal covers for busbar connections
  • Original spare contact sets and arc chutes for reliable operation

Specifications

Brand Siemens
Series 3TC4 / 3TC5 / 3TC7
Category Accessories / spare parts
Source Siemens Catalog IC 10 · 2026, p. 4/78-4/81
3TY6501-1K Item: 2nd aux. switch left 1 NO + 1 NC | For: 3TC48 (AC operation) | Rated voltage: -
3TY6501-1L Item: 2nd aux. switch right 1 NO + 1 NC | For: 3TC48 (AC operation) | Rated voltage: -
3TY6561-1K Item: 2nd aux. switch left 1 NO + 1 NC | For: 3TC52, 3TC56 (AC operation) | Rated voltage: -
3TY6561-1L Item: 2nd aux. switch right 1 NO + 1 NC | For: 3TC52, 3TC56 (AC operation) | Rated voltage: -
3TX7402-3G Item: Varistor, with line spacer | For: 3TC44 | Rated voltage: 24...48 V AC / 24...70 V DC
3TX7402-3H Item: Varistor, with line spacer | For: 3TC44 | Rated voltage: 48...127 V AC / 70...150 V DC
3TX7402-3J Item: Varistor, with line spacer | For: 3TC44 | Rated voltage: 127...240 V AC / 150...250 V DC
3TX7402-3K Item: Varistor, with line spacer | For: 3TC44 | Rated voltage: 240...400 V AC
3TX7402-3L Item: Varistor, with line spacer | For: 3TC44 | Rated voltage: 400...600 V AC
3TX7462-3G Item: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...48 V AC / 24...70 V DC
3TX7462-3H Item: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 48...127 V AC / 70...150 V DC
3TX7462-3J Item: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 127...240 V AC / 150...250 V DC
3TX7462-3K Item: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 240...400 V AC
3TX7462-3L Item: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 400...600 V AC
3TX7522-3G Item: Varistor, DIN rail/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 24...70 V DC
3TX7522-3H Item: Varistor, DIN rail/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 70...150 V DC
3TX7522-3J Item: Varistor, DIN rail/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 150...250 V DC
3TX7462-3R Item: RC element | For: 3TC48 | Rated voltage: 24...48 V AC
3TX7462-3S Item: RC element | For: 3TC48 | Rated voltage: 48...127 V AC
3TX7462-3T Item: RC element | For: 3TC48 | Rated voltage: 127...240 V AC
3TX7462-3U Item: RC element | For: 3TC48 | Rated voltage: 240...400 V AC
3TX7462-3V Item: RC element | For: 3TC48 | Rated voltage: 400...600 V AC
3TX7522-3R Item: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...48 V AC / 24...70 V DC
3TX7522-3S Item: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 48...127 V AC / 70...150 V DC
3TX7522-3T Item: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 127...240 V AC / 150...250 V DC
3TX7522-3U Item: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 240...400 V AC
3TX7522-3V Item: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 400...600 V AC
3TX7462-3D Item: Diode assembly (DC solenoid) | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...250 V DC
3TY2444-0B Item: Terminal cover (set of 2) | For: 3TC44 | Rated voltage: -
3TX6506-3B Item: Terminal cover M6 (set of 6) | For: 3TC48 | Rated voltage: -
3TY6501-1AA00 Item: Spare aux. switch 1 NO + 1 NC | For: 3TC44, 3TC48 | Rated voltage: -
3TY6561-1A Item: Spare aux. switch left 1 NO + 1 NC | For: 3TC52, 3TC56 | Rated voltage: -
3TY6561-1B Item: Spare aux. switch right 1 NO + 1 NC | For: 3TC52, 3TC56 | Rated voltage: -
3TY2741-2J Item: Spare aux. switch 4 NO + 4 NC | For: 3TC74 | Rated voltage: -
3TY2781-2C Item: Spare aux. switch left 2 NO + 2 NC | For: 3TC78 | Rated voltage: -
3TY2781-2D Item: Spare aux. switch right 2 NO + 2 NC | For: 3TC78 | Rated voltage: -
3TX2746-2F Item: Varistor | For: 3TC7 | Rated voltage: 24 V AC/DC
3TX2746-2G Item: Varistor | For: 3TC7 | Rated voltage: 110 V AC/DC
3TY2440-0A Item: Spare contacts with fixing parts | For: 3TC44 | Rated voltage: -
3TY2480-0A Item: Spare contacts with fixing parts | For: 3TC48 | Rated voltage: -
3TY2520-0A Item: Spare contacts with fixing parts | For: 3TC52 | Rated voltage: -
3TY2560-0A Item: Spare contacts with fixing parts | For: 3TC56 | Rated voltage: -
3TY2740-0E Item: Spare main contacts (1 set) | For: 3TC7 (3TC78: 2 sets) | Rated voltage: -
3TY2442-0A Item: Spare arc chute, 2-pole | For: 3TC44 | Rated voltage: -
3TY2482-0A Item: Spare arc chute, 2-pole | For: 3TC48 | Rated voltage: -
3TY2522-0A Item: Spare arc chute, 2-pole | For: 3TC52 | Rated voltage: -
3TY2562-0A Item: Spare arc chute, 2-pole | For: 3TC56 | Rated voltage: -
3TY2742-0C Item: Spare arc chute | For: 3TC7 (3TC78: 2 units) | Rated voltage: -
AccessoriesSiemens
48 product codes available in this family
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Siemens 3TC DC Contactor Accessories and Spare Parts

Brand Siemens·Accessories

Available part numbers (48)

3TY6501-1K, 3TY6501-1L, 3TY6561-1K, 3TY6561-1L, 3TX7402-3G, 3TX7402-3H, 3TX7402-3J, 3TX7402-3K, 3TX7402-3L, 3TX7462-3G + 38 more — see full table ↓

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Product codes & specifications
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RFQ List (0)
Product codeSpec
3TY6501-1KItem: 2nd aux. switch left 1 NO + 1 NC | For: 3TC48 (AC operation) | Rated voltage: -
3TY6501-1LItem: 2nd aux. switch right 1 NO + 1 NC | For: 3TC48 (AC operation) | Rated voltage: -
3TY6561-1KItem: 2nd aux. switch left 1 NO + 1 NC | For: 3TC52, 3TC56 (AC operation) | Rated voltage: -
3TY6561-1LItem: 2nd aux. switch right 1 NO + 1 NC | For: 3TC52, 3TC56 (AC operation) | Rated voltage: -
3TX7402-3GItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 24...48 V AC / 24...70 V DC
3TX7402-3HItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 48...127 V AC / 70...150 V DC
3TX7402-3JItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 127...240 V AC / 150...250 V DC
3TX7402-3KItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 240...400 V AC
3TX7402-3LItem: Varistor, with line spacer | For: 3TC44 | Rated voltage: 400...600 V AC
3TX7462-3GItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...48 V AC / 24...70 V DC
3TX7462-3HItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 48...127 V AC / 70...150 V DC
3TX7462-3JItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 127...240 V AC / 150...250 V DC
3TX7462-3KItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 240...400 V AC
3TX7462-3LItem: Varistor | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 400...600 V AC
3TX7522-3GItem: Varistor, DIN rail/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 24...70 V DC
3TX7522-3HItem: Varistor, DIN rail/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 70...150 V DC
3TX7522-3JItem: Varistor, DIN rail/screw fixing | For: 3TC52, 3TC56 | Rated voltage: 150...250 V DC
3TX7462-3RItem: RC element | For: 3TC48 | Rated voltage: 24...48 V AC
3TX7462-3SItem: RC element | For: 3TC48 | Rated voltage: 48...127 V AC
3TX7462-3TItem: RC element | For: 3TC48 | Rated voltage: 127...240 V AC
3TX7462-3UItem: RC element | For: 3TC48 | Rated voltage: 240...400 V AC
3TX7462-3VItem: RC element | For: 3TC48 | Rated voltage: 400...600 V AC
3TX7522-3RItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...48 V AC / 24...70 V DC
3TX7522-3SItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 48...127 V AC / 70...150 V DC
3TX7522-3TItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 127...240 V AC / 150...250 V DC
3TX7522-3UItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 240...400 V AC
3TX7522-3VItem: RC element | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 400...600 V AC
3TX7462-3DItem: Diode assembly (DC solenoid) | For: 3TC48, 3TC52, 3TC56 | Rated voltage: 24...250 V DC
3TY2444-0BItem: Terminal cover (set of 2) | For: 3TC44 | Rated voltage: -
3TX6506-3BItem: Terminal cover M6 (set of 6) | For: 3TC48 | Rated voltage: -
3TY6501-1AA00Item: Spare aux. switch 1 NO + 1 NC | For: 3TC44, 3TC48 | Rated voltage: -
3TY6561-1AItem: Spare aux. switch left 1 NO + 1 NC | For: 3TC52, 3TC56 | Rated voltage: -
3TY6561-1BItem: Spare aux. switch right 1 NO + 1 NC | For: 3TC52, 3TC56 | Rated voltage: -
3TY2741-2JItem: Spare aux. switch 4 NO + 4 NC | For: 3TC74 | Rated voltage: -
3TY2781-2CItem: Spare aux. switch left 2 NO + 2 NC | For: 3TC78 | Rated voltage: -
3TY2781-2DItem: Spare aux. switch right 2 NO + 2 NC | For: 3TC78 | Rated voltage: -
3TX2746-2FItem: Varistor | For: 3TC7 | Rated voltage: 24 V AC/DC
3TX2746-2GItem: Varistor | For: 3TC7 | Rated voltage: 110 V AC/DC
3TY2440-0AItem: Spare contacts with fixing parts | For: 3TC44 | Rated voltage: -
3TY2480-0AItem: Spare contacts with fixing parts | For: 3TC48 | Rated voltage: -
3TY2520-0AItem: Spare contacts with fixing parts | For: 3TC52 | Rated voltage: -
3TY2560-0AItem: Spare contacts with fixing parts | For: 3TC56 | Rated voltage: -
3TY2740-0EItem: Spare main contacts (1 set) | For: 3TC7 (3TC78: 2 sets) | Rated voltage: -
3TY2442-0AItem: Spare arc chute, 2-pole | For: 3TC44 | Rated voltage: -
3TY2482-0AItem: Spare arc chute, 2-pole | For: 3TC48 | Rated voltage: -
3TY2522-0AItem: Spare arc chute, 2-pole | For: 3TC52 | Rated voltage: -
3TY2562-0AItem: Spare arc chute, 2-pole | For: 3TC56 | Rated voltage: -
3TY2742-0CItem: Spare arc chute | For: 3TC7 (3TC78: 2 units) | Rated voltage: -

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